33.“Wreck over which the exact depth is unknown, but which is considered to have a safe clearance at the depth shown”- it will be marked in the chart as:
(A) phpTgzRat Obstn
(B) phpKPbiBx Obstn
(C) phpWS8RrD Obstn
(D) phpsZ2Mri Wk

答案：登入後查看
統計： A(16), B(15), C(28), D(78), E(0) #1672454